🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.94 AU - 1.2 AU

Year: 344 Days

Day: 38 Hours

Environment

Temp: 219 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 45,297,903 km

• M1: 31,565 km (0.085 R)
• M2: 467,643 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.84 AU - 7.04 AU

Year: 4501 Days

Day: 44.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28

Radius: 8.1

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 7.85 AU - 11.83 AU

Year: 9597 Days

Day: 14.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,297,903 km

• M1: 111,600 km (0.118 R)
• M2: 643,720 km (0.082 R)
• M3: 915,988 km (0.077 R)
• M4: 1,779,467 km (0.119 R)
• M5: 2,874,373 km (0.054 R)
• M6: 3,247,919 km (0.027 R)
• M7: 4,774,416 km (0.098 R)
• M8: 5,232,036 km (0.118 R)
• M9: 5,766,400 km (0.035 R)
• M10: 6,569,890 km (0.102 R)
• M11: 7,445,935 km (0.066 R)
• M12: 14,716,092 km (0.099 R)
• M13: 15,732,310 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.3

Radius: 11.8

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 10.1 AU - 11.24 AU

Year: 10837 Days

Day: 10.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,297,903 km

• M1: 146,756 km (0.073 R)
• M2: 589,266 km (0.104 R)
• M3: 1,025,643 km (0.117 R)
• M4: 1,844,243 km (0.076 R)
• M5: 4,570,365 km (0.075 R)
• M6: 5,790,634 km (0.087 R)
• M7: 6,278,174 km (0.072 R)
• M8: 6,792,940 km (0.09 R)
• M9: 7,823,819 km (0.099 R)
• M10: 9,279,107 km (0.063 R)
• M11: 13,009,928 km (0.031 R)
• M12: 13,605,328 km (0.101 R)
• M13: 24,950,681 km (0.12 R)
• M14: 25,499,855 km (0.109 R)
• M15: 26,150,605 km (0.089 R)
• M16: 30,187,504 km (0.068 R)
• M17: 36,230,660 km (0.031 R)
• M18: 40,973,810 km (0.113 R)

Kuiper Belt

Range: 35.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 13,742 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit